ALSA: sis7019: Support PCM sync_stop

The driver invokes snd_pcm_period_elapsed() simply from the interrupt
handler.  Set card->sync_irq for enabling the missing sync_stop PCM
operation.

Link: https://lore.kernel.org/r/20191210063454.31603-35-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/sis7019.c b/sound/pci/sis7019.c
index 06dccf0..515598e 100644 (file)
--- a/sound/pci/sis7019.c
+++ b/sound/pci/sis7019.c
@@ -1335,6 +1335,7 @@ static int sis_chip_create(struct snd_card *card,
        }
 
        sis->irq = pci->irq;
+       card->sync_irq = sis->irq;
        pci_set_master(pci);
 
        for (i = 0; i < 64; i++) {